Private School Review - Established 2003
Humanex Academy
Ave Maria Catholic School
Fusion Academy Denver - Greenwood Village

Best Colorado Private Schools Belonging to Cognia (formerly AdvancED / SACS CASI / NCA CASI) (Cognia) (2026-27)

For the 2026-27 school year, there are 27 private schools belonging to Cognia (formerly AdvancED / SACS CASI / NCA CASI) (Cognia) serving 9,962 students in Colorado. You can also find more schools membership associations in Colorado.
The top ranked private schools belonging to Cognia (formerly AdvancED / SACS CASI / NCA CASI) (Cognia) in Colorado include Blessed Sacrament Parish School, Crescent View Academy, and Denver Christian School.
The average tuition cost is $13,696, which is lower than the Colorado private school average tuition cost of $14,790.
67% of private schools belonging to Cognia (formerly AdvancED / SACS CASI / NCA CASI) (Cognia) in Colorado are religiously affiliated (most commonly Catholic and Christian).

Quick Facts (2026-27)

  • # Private Schools: 27

Quick Facts (2026-27)

  • # Private Schools: 27

Top Ranked Private Schools Belonging to Cognia (formerly AdvancED / SACS CASI / NCA CASI) (Cognia) in Colorado (2026-27)

Aspen Academy Photo
Aspen Academy
Gr: NS-8 | 580 students
Avg. class size: 16 students
Sports: 7 | Extracurriculars: 22
5859 S University Blvd
Littleton, CO 80121
(303) 346-3500
(9)
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Ave Maria Catholic School Photo
Ave Maria Catholic School
Gr: NS-8 | 486 students
Avg. class size: 24 students
Sports: 5 | Extracurriculars: 7
Catholic
9056 East Parker Rd
Parker, CO 80138
(720) 842-5400
(9)
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Fusion Academy Denver - Greenwood Village Photo
Fusion Academy Denver - Greenwood Village
Gr: 6-12
Alternative School
5340 South Quebec Street, Suite 100 N
Englewood, CO 80111
(877) 673-8893
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Humanex Academy Photo
Humanex Academy
Gr: 6-12 | 38 students
Avg. class size: 5 students
Extracurriculars: 4
Special Education School
2700 S Zuni Street
Englewood, CO 80110
(303) 783-0137
(2)
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Blessed Sacrament Parish School Photo
Blessed Sacrament Parish School
Gr: PK-8 | 445 students
Avg. class size: 21 students
Sports: 8 | Extracurriculars: 6
Catholic
1973 Elm Street
Denver, CO 80220
(303) 377-8835
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Map of Cherry Hills Christian School
Cherry Hills Christian School
Gr: PK-8 | 797 students
Avg. class size: 22 students
Sports: 8
Christian
3900 Grace Boulevard
Littleton, CO 80126
(303) 791-5500
(3)
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Colorado Timberline Academy Photo
Colorado Timberline Academy
Gr: 9-12 | 30 students
Avg. class size: 6 students
Sports: 10 | Extracurriculars: 3
Alternative School
454 Academy Drive
Durango, CO 81301
(970) 247-5898
(1)
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Crescent View Academy Photo
Crescent View Academy
Gr: PK-12 | 660 students
Avg. class size: 20 students
Sports: 3 | Extracurriculars: 15
Islamic
10958 East Bethany Drive
Aurora, CO 80014
(303) 745-2245
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Denver Christian School Photo
Denver Christian School
Gr: K-12 | 687 students
Avg. class size: 18 students
Sports: 10 | Extracurriculars: 14
Calvinist
3898 S. Teller St.
Denver, CO 80235
(303) 733-2421
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Map of Faith Christian High School
Faith Christian High School
Gr: K-12 | 873 students
Avg. class size: 24 students
Christian
Administration Offices 12189 W 64th Ave
Arvada, CO 80004
(303) 424-7310
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Front Range Christian School Photo
Front Range Christian School
Gr: PK-12 | 482 students
Avg. class size: 16 students
Sports: 11 | Extracurriculars: 9
Christian
6657 W Ottawa Ave Ste A17
Littleton, CO 80128
(720) 922-3269
(3)
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Lutheran High School Photo
Lutheran High School
Gr: 9-12 | 1,112 students
Avg. class size: 25 students
Sports: 14 | Extracurriculars: 20
Lutheran Church Missouri Synod
11249 N Newlin Gulch Blvd
Parker, CO 80134
(303) 841-5551
(3)
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Map of Notre Dame Parish School
Notre Dame Parish School
Gr: PK-8 | 219 students
Avg. class size: 20 students
Sports: 6 | Extracurriculars: 5
Catholic
2165 South Zenobia Street
Denver, CO 80219
(303) 935-3549
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The Peak School Photo
The Peak School
Gr: 6-12 | 91 students
Avg. class size: 10 students
Sports: 4
40 West Main Street
Frisco, CO 80443
(970) 368-5601
(4)
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Map of Primrose School Of Saddle Rock
Primrose School Of Saddle Rock
Gr: NS-K | 233 students
Daycare / Preschool
5950 S Gun Club Rd
Aurora, CO 80016
(303) 766-7859
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Resurrection Christian School Photo
Resurrection Christian School
Gr: PK-12 | 1,347 students
Avg. class size: 22 students
Sports: 12 | Extracurriculars: 16
Christian
6508 E Crossroads Blvd
Loveland, CO 80538
(970) 612-0674
(1)
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Sacred Heart Of Jesus School Photo
Sacred Heart Of Jesus School
Gr: K-8 | 178 students
Avg. class size: 15 students
Sports: 6 | Extracurriculars: 12
Catholic
1317 Mapleton Avenue
Boulder, CO 80304
(303) 447-2362
(14)
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St. John The Evangelist Catholic School Photo
St. John The Evangelist Catholic School
Gr: PK-8 | 198 students
Catholic
1730 W 12th St
Loveland, CO 80537
(970) 635-5830
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St. Therese Catholic School Photo
St. Therese Catholic School
Gr: K-8 | 148 students
Avg. class size: 18 students
Sports: 3 | Extracurriculars: 4
Catholic
1200 Kenton Street
Aurora, CO 80010
(303) 364-7494
(2)
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Map of St. Vincent De Paul Catholic School
St. Vincent De Paul Catholic School
Gr: PK-8 | 446 students
Avg. class size: 25 students
Sports: 4 | Extracurriculars: 7
Catholic
1164 S Josephine St
Denver, CO 80210
(303) 777-3812
(8)
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Frequently Asked Questions

What are the top ranked private schools belonging to Cognia (formerly AdvancED / SACS CASI / NCA CASI) (Cognia) in Colorado?
The top ranked private schools belonging to Cognia (formerly AdvancED / SACS CASI / NCA CASI) (Cognia) in Colorado include Blessed Sacrament Parish School, Crescent View Academy, and Denver Christian School.
How many private schools belonging to Cognia (formerly AdvancED / SACS CASI / NCA CASI) (Cognia) are located in Colorado?
27 private schools belonging to Cognia (formerly AdvancED / SACS CASI / NCA CASI) (Cognia) are located in Colorado.
How much do private schools belonging to Cognia (formerly AdvancED / SACS CASI / NCA CASI) (Cognia) cost in Colorado?
The average tuition cost is $13,696, which is lower than the Colorado private school average tuition cost of $14,790.
How diverse are private schools belonging to Cognia (formerly AdvancED / SACS CASI / NCA CASI) (Cognia) in Colorado?
Colorado private schools belonging to Cognia (formerly AdvancED / SACS CASI / NCA CASI) (Cognia) are approximately 21% minority students, which is lower than the Colorado private school average of 25%.
What percentage of private schools belonging to Cognia (formerly AdvancED / SACS CASI / NCA CASI) (Cognia) are religiously affiliated in Colorado?
67% of private schools belonging to Cognia (formerly AdvancED / SACS CASI / NCA CASI) (Cognia) in Colorado are religiously affiliated (most commonly Catholic and Christian).
27
Private Schools
9,962
Students
$13,696
Avg. Tuition
21%
Students of Color
12:1
Student-Teacher Ratio

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